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ASTM B 456-03 — REDUCER,PIPE

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

ASTM B 456-03: REDUCER,PIPE.

The REDUCER,PIPE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 838 OVERALL, flange_shape: ROUND ALL ENDS, reducer_type: CONCENTRIC, connection_type: THREADED INTERNAL PIPE ALL ENDS, connection_style: PLAIN (PIPE) ALL ENDS, special_features: NOMINAL O.D. OF PIPE ACCOMODATED IS 0.675 IN; THREAD ENGAGEMENT, BOTH ENDS IS 0.380 IN IN.

This part is cataloged in the U.S. Government catalog under NSN 4730-01-515-3882, indicating validated use in U.S. government and defense logistics supply chains.

Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
ASTM B 456-03
NSN: 4730-01-515-3882
NIINs: 015153882, 015154059
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 81346 — AMERICAN SOCIETY FOR TESTING AND MATERIALS DBA ASTM INTERNATIONAL (USA)
SPECIFICATIONS
materialCOPPER ALLOY 838 OVERALL
flange_shapeROUND ALL ENDS
reducer_typeCONCENTRIC
connection_typeTHREADED INTERNAL PIPE ALL ENDS
connection_stylePLAIN (PIPE) ALL ENDS
special_featuresNOMINAL O.D. OF PIPE ACCOMODATED IS 0.675 IN; THREAD ENGAGEMENT, BOTH ENDS IS 0.380 IN IN
style_designatorPLAIN
nominal_thickness0.170 INCHES ALL ENDS IN
surface_treatmentCHROMIUM OVERALL
flange_face_designPLAIN ALL ENDS
operating_pressure125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
nominal_thread_size0.375 INCHES ALL ENDS IN
NSN4730-01-515-3882
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: ASTM B 456-03 · OEM ⚠ VERIFY BEFORE ORDERING NPT ≠ BSPT — tapered threads look identical but are NOT interchangeable. Wrong thread = leak. JIC (37°) ≠ AN (37°) ≠ SAE 45° — flare angles must match exactly. Measure thread pitch with gauge — visual identification is unreliable ✓ BROKER TIP Always use thread sealant (PTFE tape or pipe compound) on tapered threads (NPT/BSPT). JIC/AN flare fittings seal metal-to-metal — never use tape on flare connections PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
FLANGE SHAPE: ROUND ALL ENDS
•
NOMINAL PIPE SIZE ACCOMMODATED: 0.375 INCHES ALL ENDS IN
•
FLANGE FACE DESIGN: PLAIN ALL ENDS
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: ASTM B 456-03 NATIONAL SPEC SINGLE TREATMENT RESPONSE OVERALL
•
CONNECTION STYLE: PLAIN (PIPE) ALL ENDS
•
NOMINAL OVERALL LENGTH: 1.090 INCHES IN
•
CONNECTION TYPE: THREADED INTERNAL PIPE ALL ENDS
•
STYLE DESIGNATOR: PLAIN
TECHNICAL CHARACTERISTICS
FLANGE SHAPEROUND ALL ENDS
NOMINAL PIPE SIZE ACCOMMODATED0.375 INCHES ALL ENDS IN
FLANGE FACE DESIGNPLAIN ALL ENDS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM B 456-03 NATIONAL SPEC SINGLE TREATMENT RESPONSE OVERALL
CONNECTION STYLEPLAIN (PIPE) ALL ENDS
NOMINAL OVERALL LENGTH1.090 INCHES IN
CONNECTION TYPETHREADED INTERNAL PIPE ALL ENDS
STYLE DESIGNATORPLAIN
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B 584-00, CLASS 125 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL
OPERATING PRESSURE125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
SUBSTITUTES & CROSS-REFERENCES 3
ANSI/ASME B1.20.1-1983Reference document
Same NSN cross-reference
Reference document — Secondary reference
ASTM B 584-00, CL 125Reference document
Same NSN cross-reference
Reference document — Secondary reference
ANSI/ASME B16.15-1985Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is ASTM B 456-03?
ASTM B 456-03 is a REDUCER,PIPE.
What parts can replace ASTM B 456-03?
There are 3 known substitutes for ASTM B 456-03: ANSI/ASME B1.20.1-1983, ASTM B 584-00, CL 125, ANSI/ASME B16.15-1985. Substitute compatibility should be verified for your specific system.
What is the NSN for ASTM B 456-03?
ASTM B 456-03 is cataloged in the U.S. Government catalog under NSN 4730-01-515-3882. This indicates validated use in U.S. government and defense supply chains.
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